Hey everyone, I'm Brandon Gregg. I've worked investigations for numerous Fortune 500 companies over the past 12 years investigating theft, fraud, organized crime, corporate espionage, and more. I'm also an educator, published author, and speaker on surveillance, computer forensics, and ethical hacking. In honor of Evil Week, I'm here for the next hour answering all of your questions about hacking and crime. Ask away!

Halloween is growing closer, and to celebrate we're turning our gaze to the dark side of life…
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This post is part of our Evil Week series at Lifehacker, where we look at the dark side of getting things done. Knowing evil means knowing how to beat it, so you can use your sinister powers for good. Want more? Check out our evil week tag page.